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* ext/stringio/stringio.c (strio_close, strio_close_read, strio_close_write):

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should return nil instead of self as well as IO.  [ruby-dev:25623]

* ext/stringio/stringio.c (strio_extend, strio_putc): fill with zero
  extended portion.  [ruby-dev:25626]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7874 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2005-02-03 14:43:07 +00:00
parent e849cce8a0
commit 0a1cd99af2
2 changed files with 41 additions and 30 deletions
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12
ChangeLog
View file

@ -1,10 +1,18 @@
Thu Feb 3 23:42:36 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/stringio/stringio.c (strio_close, strio_close_read, strio_close_write):
should return nil instead of self as well as IO. [ruby-dev:25623]
* ext/stringio/stringio.c (strio_extend, strio_putc): fill with zero
extended portion. [ruby-dev:25626]
Wed Feb 3 03:31:20 2005 NARUSE, Yui <naruse@ruby-lang.org>
* ext/nkf/nkf-utf8/nkf.c: follow original v 1.57
* ext/nkf/nkf-utf8/nkf.c: follow original v 1.57
* ext/nkf/nkf-utf8/utf8tbl.c: follow original v 1.8
* ext/nkf/nkf-utf8/config.h: follow original v 1.7
* ext/nkf/nkf-utf8/config.h: follow original v 1.7
Wed Feb 2 23:52:53 2005 sheepman <sheepman@tcn.zaq.ne.jp>

59
ext/stringio/stringio.c
View file

@ -339,7 +339,7 @@ strio_close(self)
}
ptr->string = Qnil;
ptr->flags &= ~FMODE_READWRITE;
return self;
return Qnil;
}
static VALUE
@ -353,7 +353,7 @@ strio_close_read(self)
if (!((ptr->flags &= ~FMODE_READABLE) & FMODE_READWRITE)) {
ptr->string = Qnil;
}
return self;
return Qnil;
}
static VALUE
@ -367,7 +367,7 @@ strio_close_write(self)
if (!((ptr->flags &= ~FMODE_WRITABLE) & FMODE_READWRITE)) {
ptr->string = Qnil;
}
return self;
return Qnil;
}
static VALUE
@ -559,6 +559,25 @@ strio_getc(self)
return CHR2FIX(c);
}
static void
strio_extend(ptr, pos, len)
struct StringIO *ptr;
long pos, len;
{
long olen;
check_modifiable(ptr);
olen = RSTRING(ptr->string)->len;
if (pos + len > olen) {
rb_str_resize(ptr->string, pos + len);
if (pos > olen)
MEMZERO(RSTRING(ptr->string)->ptr + olen, char, pos - olen);
}
else {
rb_str_modify(ptr->string);
}
}
static VALUE
strio_ungetc(self, ch)
VALUE self, ch;
@ -568,18 +587,11 @@ strio_ungetc(self, ch)
long len, pos = ptr->pos;
if (cc != EOF && pos > 0) {
if ((len = RSTRING(ptr->string)->len) < pos ||
(unsigned char)RSTRING(ptr->string)->ptr[pos - 1] !=
if ((len = RSTRING(ptr->string)->len) < pos-- ||
(unsigned char)RSTRING(ptr->string)->ptr[pos] !=
(unsigned char)cc) {
check_modifiable(ptr);
if (len < pos) {
rb_str_resize(ptr->string, pos);
MEMZERO(RSTRING(ptr->string)->ptr + len, char, pos - len - 1);
}
else {
rb_str_modify(ptr->string);
}
RSTRING(ptr->string)->ptr[pos - 1] = cc;
strio_extend(ptr, pos, 1);
RSTRING(ptr->string)->ptr[pos] = cc;
OBJ_INFECT(ptr->string, self);
}
--ptr->pos;
@ -784,13 +796,7 @@ strio_write(self, str)
rb_str_cat(ptr->string, RSTRING(str)->ptr, len);
}
else {
if (ptr->pos + len > olen) {
rb_str_resize(ptr->string, ptr->pos + len);
MEMZERO(RSTRING(ptr->string)->ptr + olen, char, ptr->pos + len - olen);
}
else {
rb_str_modify(ptr->string);
}
strio_extend(ptr, ptr->pos, len);
rb_str_update(ptr->string, ptr->pos, len, str);
}
OBJ_INFECT(ptr->string, self);
@ -810,17 +816,14 @@ strio_putc(self, ch)
{
struct StringIO *ptr = writable(StringIO(self));
int c = NUM2CHR(ch);
long olen;
check_modifiable(ptr);
olen = RSTRING(ptr->string)->len;
if (ptr->flags & FMODE_APPEND) {
ptr->pos = RSTRING(ptr->string)->len;
}
if (ptr->pos >= RSTRING(ptr->string)->len) {
rb_str_resize(ptr->string, ptr->pos + 1);
}
else {
rb_str_modify(ptr->string);
ptr->pos = olen;
}
strio_extend(ptr, ptr->pos, 1);
RSTRING(ptr->string)->ptr[ptr->pos++] = c;
OBJ_INFECT(ptr->string, self);
return ch;